-99.04% is the change from 729 to 7
Calculation steps:
[( 7 - 729 ) ÷ 729] x 100 = -99.04%
Formula
Percentage change = [(7 - 729) / 729] x 100
Subtract the new number by the original number
7 - 729 = -722
-722 ÷ 729 = -0.99039780521262
-0.99039780521262 x 100 = -99.04%